针对高超声速飞行器气动热分析中采用CFD仿真计算耗费大,不符合概念设计阶段要求进行大量方案评估的问题,采取径向基近似模型代替高精度的CFD仿真模型,大大减少了高超声速飞行器气动热分析时的计算量.提出了一种新的序贯加点策略,将其应用于径向基近似建模过程中,提高了径向基近似模型的精度.将该近似模型应用于高超声速飞行器驻点气动热分析中,和普通径向基近似模型对比可知,本文提出的序贯径向基近似模型能够以较小的代价得到较高的精度,具有推广的价值.
参考文献
| [1] | Wen Yao;Xiaoqian Chen;Wencai Luo;Michel van Tooren;Jian Guo .Review of uncertainty-based multidisciplinary design optimization methods for aerospace vehicles[J].Progress in aerospace sciences,2011(6):450-479. |
| [2] | Balesdent, M.;Bérend, N.;Dépincé, P.;Chriette, A. .A survey of multidisciplinary design optimization methods in launch vehicle design[J].Structural and multidisciplinary optimization,2012(5):619-642. |
| [3] | Joaquim R. R. A. Martins;Andrew B. Lambe .Multidisciplinary Design Optimization: A Survey of Architectures[J].AIAA journal,2013(9):2049-2075. |
| [4] | Anindya Deb;Clifford C. Chou;Utpal Dutta;Srinivas Gunti .Practical Versus RSM-Based MDO in Vehicle Body Design[J].SAE International Journal of Passenger Cars - Mechanical Systems,2012(1):110-119. |
| [5] | Néstor V. Queipo;Raphael T. Haftka;Wei Shyy;Tushar Goel;Rajkumar Vaidyanathan;P. Kevin Tucker .Surrogate-based analysis and optimization[J].Progress in aerospace sciences,2005(1):1-28. |
| [6] | 王立鹏,王欣彦,战洪仁,寇丽萍,张先珍.基于径向基函数的无单元法求解力学问题误差分析[J].力学与实践,2013(02):67-72. |
| [7] | Bayona, V.;Moscoso, M.;Kindelan, M. .Optimal variable shape parameter for multiquadric based RBF-FD method[J].Journal of Computational Physics,2012(6):2466-2481. |
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